IBClasses CLASS FirstResponder LANGUAGE ObjC SUPERCLASS NSObject ACTIONS addiTunes id askForDirectory id changeDirectoryState id popupAddDirectoryMenu id removeSelectedDirectory id toggleVisible id CLASS DirectoryPanel LANGUAGE ObjC OUTLETS addButtonPopUp NSPopUpButton directories NSOutlineView removeButton NSButton SUPERCLASS DirectoryPanelBase CLASS OutlineView LANGUAGE ObjC OUTLETS py PyApp SUPERCLASS NSOutlineView IBVersion 1